Muncho Lake (settlement ) adopted 7 May 1953 on 94K/13. Confirmed 2 July 1953 on 94K. Identified as Muncho Lake (Post Office) in the 1966 BC Gazetteer. Muncho Lake (Post Office) confirmed 15 September 1981 on 93K/13, located at 58 56 - 125 45. Form of name changed to Muncho Lake (locality) and coordinates adjusted 28 February 1983 on 94K/13.
Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office